From a71d524ecad48837e0124a03124bc05f59a48be7 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 30 Apr 2015 23:24:30 +0200
Subject: fontconfig pixman libX11 mesa git update 30 Apr 2015

libX11           commit d3415d1f052530760b4617db45affcb984cfe35c
pixman           commit e0c0153d8e5d42c08c2b9bd2cf2123bff2c48d75
fontconfig       commit 4a6f5efd5f6a468e1872d58e589bcf30ba88e2fd
mesa             commit 1ac7db07b363207e8ded9259f84bbcaa084b8667
---
 mesalib/src/gallium/auxiliary/util/u_tile.c  |  4 ++--
 mesalib/src/gallium/auxiliary/util/u_video.h | 36 ++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 2 deletions(-)

(limited to 'mesalib/src/gallium/auxiliary/util')

diff --git a/mesalib/src/gallium/auxiliary/util/u_tile.c b/mesalib/src/gallium/auxiliary/util/u_tile.c
index 8e199200f..b91bb413a 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tile.c
+++ b/mesalib/src/gallium/auxiliary/util/u_tile.c
@@ -341,13 +341,13 @@ x32_s8_get_tile_rgba(const unsigned *src,
    unsigned i, j;
 
    for (i = 0; i < h; i++) {
-      float *pRow = p;
+      uint32_t *pRow = (uint32_t *)p;
       for (j = 0; j < w; j++, pRow += 4) {
          src++;
          pRow[0] =
          pRow[1] =
          pRow[2] =
-         pRow[3] = (float)(*src++ & 0xff);
+         pRow[3] = (*src++ & 0xff);
       }
       p += dst_stride;
    }
diff --git a/mesalib/src/gallium/auxiliary/util/u_video.h b/mesalib/src/gallium/auxiliary/util/u_video.h
index 45b2d6e76..b4743d13f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_video.h
+++ b/mesalib/src/gallium/auxiliary/util/u_video.h
@@ -38,6 +38,7 @@ extern "C" {
 /* u_reduce_video_profile() needs these */
 #include "pipe/p_compiler.h"
 #include "util/u_debug.h"
+#include "util/u_math.h"
 
 static INLINE enum pipe_video_format
 u_reduce_video_profile(enum pipe_video_profile profile)
@@ -146,6 +147,41 @@ u_copy_swap422_packed(void *const *destination_data,
    }
 }
 
+static INLINE uint32_t
+u_get_h264_level(uint32_t width, uint32_t height, uint32_t *max_reference)
+{
+   uint32_t max_dpb_mbs;
+
+   width = align(width, 16);
+   height = align(height, 16);
+
+   /* Max references will be used for caculation of number of DPB buffers
+      in the UVD driver, limitation of max references is 16. Some client
+      like mpv application for VA-API, it requires references more than that,
+      so we have to set max of references to 16 here. */
+   *max_reference = MIN2(*max_reference, 16);
+   max_dpb_mbs = (width / 16) * (height / 16) * *max_reference;
+
+   /* The calculation is based on "Decoded picture buffering" section
+      from http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC */
+   if (max_dpb_mbs <= 8100)
+      return 30;
+   else if (max_dpb_mbs <= 18000)
+      return 31;
+   else if (max_dpb_mbs <= 20480)
+      return 32;
+   else if (max_dpb_mbs <= 32768)
+      return 41;
+   else if (max_dpb_mbs <= 34816)
+      return 42;
+   else if (max_dpb_mbs <= 110400)
+      return 50;
+   else if (max_dpb_mbs <= 184320)
+      return 51;
+   else
+      return 52;
+}
+
 #ifdef __cplusplus
 }
 #endif
-- 
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